Home / 8,508,738.20-12,752,463.90-4,250,095.16

Finding the Fourth Proportional to 8,508,738.20, 12,752,463.90 and 4,250,095.16

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Solution

The fourth proportional to 8,508,738.20, 12,752,463.90 and 4,250,095.16 is: 6,369,826.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508,738.20 : 12,752,463.90 = 4,250,095.16 : x
  2. Step 2: Convert to fraction form
    8,508,738.20/12,752,463.90 = 4,250,095.16/x
  3. Step 3: Cross multiply
    8,508,738.20x = 12,752,463.90 × 4,250,095.16
  4. Step 4: Simplify right side
    8,508,738.20x = 54,199,185,099,464.73
  5. Step 5: Solve for x
    x = 54,199,185,099,464.73/8,508,738.20
  6. Step 6: Final answer
    x = 6,369,826.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.